.c365-app-settings { display: grid; gap: 1.25rem; width: min(100%, 54rem); margin-inline: auto; }
.c365-app-settings__panel { padding: clamp(1.25rem, 2.5vw, 2rem); border: 1px solid var(--c365-color-border, #26394a); border-radius: 1rem; background: var(--c365-color-surface, #0d1c29); }
.c365-app-settings__heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; margin-bottom: .6rem; }
.c365-app-settings__heading h2 { margin: .15rem 0 0; color: var(--c365-color-text-primary, #f5f2fa); font-size: 1.25rem; }
.c365-app-settings__eyebrow { color: var(--c365-brand, #43cbe3); font-size: .75rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.c365-app-settings__lock { padding: .35rem .6rem; border: 1px solid color-mix(in srgb, var(--c365-brand, #43cbe3) 45%, transparent); border-radius: 999px; color: var(--c365-color-text-muted, #a9bac8); font-size: .75rem; }
.c365-app-settings__panel > p { margin: 0 0 1.15rem; color: var(--c365-color-text-muted, #a9bac8); }
.c365-app-settings__form { display: grid; grid-template-columns: minmax(8rem, 11rem) minmax(0, 1fr); align-items: center; gap: .8rem 1rem; }
.c365-app-settings__form label { color: var(--c365-color-text-primary, #f5f2fa); font-weight: 600; }
.c365-app-settings__form :is(input, select) { width: 100%; min-width: 0; padding: .7rem .8rem; border: 1px solid var(--c365-color-border, #2b4358); border-radius: .65rem; color: var(--c365-color-text-primary, #f5f2fa); background: var(--c365-color-surface-raised, #102332); }
.c365-app-settings__form :is(input, select):focus-visible { outline: 2px solid var(--c365-brand, #43cbe3); outline-offset: 2px; }
.c365-app-settings__form :is(input, select):disabled { cursor: not-allowed; opacity: .7; }
.c365-app-settings__form small, .c365-app-settings__form button { grid-column: 2; }
.c365-app-settings__form small { color: var(--c365-color-text-muted, #a9bac8); }
.c365-app-settings__form button { justify-self: start; }
.c365-app-settings__voice-sample { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: .55rem; align-items: center; }
.c365-app-settings__voice-sample .btn { grid-column: auto; display: inline-flex; align-items: center; justify-content: center; gap: .45rem; min-height: 2.85rem; white-space: nowrap; }
.c365-app-settings__voice-sample .c365-app-settings__voice-status { grid-column: 1 / -1; min-height: 1.25rem; }
.c365-app-settings__voice-status:empty { display: none; }
.c365-app-settings__voice-status[data-state="error"] { color: var(--c365-color-danger, #ff746c); }
@media (max-width: 640px) {
    .c365-app-settings__heading { align-items: stretch; flex-direction: column; }
    .c365-app-settings__lock { align-self: flex-start; }
    .c365-app-settings__form { grid-template-columns: minmax(0, 1fr); }
    .c365-app-settings__form small, .c365-app-settings__form button { grid-column: 1; }
    .c365-app-settings__form button { width: 100%; }
    .c365-app-settings__voice-sample { grid-template-columns: minmax(0, 1fr); }
    .c365-app-settings__voice-sample .btn { grid-column: 1; }
}